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Zoom in: Press the 'Ctrl' key and click once in the map to zoom in centered or drag a box over the particular area.Zoom out: Press the 'Ctrl' and the 'Shift' key and click once in the map.Panning: Press the 'Alt' key and click in the map, hold down the mouse button, and drag in any direction.Back to original viewCoordinate read-outMeasureHelp